TY - JOUR AU - Michael, Ernest TI - Bi-quotient maps and cartesian products of quotient maps JO - Annales de l'Institut Fourier PY - 1968 SP - 287 EP - 302 VL - 18 IS - 2 PB - Institut Fourier PP - Grenoble UR - https://aif.centre-mersenne.org/articles/10.5802/aif.301/ DO - 10.5802/aif.301 LA - en ID - AIF_1968__18_2_287_0 ER -